Home / 4,511,283.76-6,767,323.52-1,272,849.76

Finding the Fourth Proportional to 4,511,283.76, 6,767,323.52 and 1,272,849.76

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Solution

The fourth proportional to 4,511,283.76, 6,767,323.52 and 1,272,849.76 is: 1,909,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,283.76 : 6,767,323.52 = 1,272,849.76 : x
  2. Step 2: Convert to fraction form
    4,511,283.76/6,767,323.52 = 1,272,849.76/x
  3. Step 3: Cross multiply
    4,511,283.76x = 6,767,323.52 × 1,272,849.76
  4. Step 4: Simplify right side
    4,511,283.76x = 8,613,786,118,274.36
  5. Step 5: Solve for x
    x = 8,613,786,118,274.36/4,511,283.76
  6. Step 6: Final answer
    x = 1,909,386.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.